<%@ page language="java"      pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>

<c:set var="ctx" value="${pageContext.request.contextPath}" />
<c:set var="ctxStatic" value="${pageContext.request.contextPath}/static"/>
<c:set var="timestamp" value="<%=new java.util.Date().getTime() %>"/>